| 
                 
                    Closing price on 8/18/2023
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    47.05 | 
                 
                
                    | High | 
                    47.20 | 
                 
                
                    | Low | 
                    44.70 | 
                     
                
                    | Volume | 
                    31,100 | 
                                 
                
                    | Split-adjusted Price | 
                    21.34 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
LBM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/18/2023
             | 
            
                +0.15 / +0.32%
             |             
            
                47.05
             |           
            
                47.20
             |               
            
                44.70
             |                           
            
                47.20
             | 
            
                46.65
             |                     
            
                21.34
             |                                 
            
                31,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2023
             | 
            
                -0.80 / -1.67%
             |             
            
                47.45
             |           
            
                47.80
             |               
            
                47.05
             |                           
            
                47.05
             | 
            
                47.36
             |                     
            
                21.28
             |                                 
            
                27,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2023
             | 
            
                -0.10 / -0.21%
             |             
            
                47.15
             |           
            
                48.00
             |               
            
                47.00
             |                           
            
                47.85
             | 
            
                47.18
             |                     
            
                21.64
             |                                 
            
                20,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2023
             | 
            
                +0.10 / +0.21%
             |             
            
                47.85
             |           
            
                48.00
             |               
            
                47.80
             |                           
            
                47.95
             | 
            
                47.83
             |                     
            
                21.68
             |                                 
            
                3,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2023
             | 
            
                +0.15 / +0.31%
             |             
            
                47.70
             |           
            
                48.00
             |               
            
                47.70
             |                           
            
                47.85
             | 
            
                47.92
             |                     
            
                21.64
             |                                 
            
                136,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2023
             | 
            
                -0.10 / -0.21%
             |             
            
                47.80
             |           
            
                47.80
             |               
            
                47.05
             |                           
            
                47.70
             | 
            
                47.39
             |                     
            
                21.57
             |                                 
            
                12,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2023
             | 
            
                +0.20 / +0.42%
             |             
            
                47.90
             |           
            
                47.90
             |               
            
                47.05
             |                           
            
                47.80
             | 
            
                47.61
             |                     
            
                21.62
             |                                 
            
                6,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2023
             | 
            
                +0.75 / +1.60%
             |             
            
                47.00
             |           
            
                48.30
             |               
            
                47.00
             |                           
            
                47.60
             | 
            
                47.59
             |                     
            
                21.53
             |                                 
            
                30,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2023
             | 
            
                +0.30 / +0.64%
             |             
            
                46.80
             |           
            
                46.95
             |               
            
                46.40
             |                           
            
                46.85
             | 
            
                46.55
             |                     
            
                21.19
             |                                 
            
                26,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2023
             | 
            
                -1.45 / -3.02%
             |             
            
                47.95
             |           
            
                47.95
             |               
            
                46.50
             |                           
            
                46.55
             | 
            
                46.94
             |                     
            
                21.05
             |                                 
            
                25,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2023
             | 
            
                0.00 / 0.00%
             |             
            
                48.00
             |           
            
                48.00
             |               
            
                47.40
             |                           
            
                48.00
             | 
            
                47.70
             |                     
            
                21.71
             |                                 
            
                12,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2023
             | 
            
                -0.60 / -1.23%
             |             
            
                48.10
             |           
            
                48.60
             |               
            
                47.55
             |                           
            
                48.00
             | 
            
                47.93
             |                     
            
                21.71
             |                                 
            
                14,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2023
             | 
            
                -0.20 / -0.41%
             |             
            
                48.80
             |           
            
                48.80
             |               
            
                48.00
             |                           
            
                48.60
             | 
            
                48.25
             |                     
            
                21.98
             |                                 
            
                14,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2023
             | 
            
                -0.50 / -1.01%
             |             
            
                48.60
             |           
            
                49.00
             |               
            
                48.00
             |                           
            
                48.80
             | 
            
                48.37
             |                     
            
                22.07
             |                                 
            
                14,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2023
             | 
            
                +0.80 / +1.65%
             |             
            
                49.00
             |           
            
                50.00
             |               
            
                47.90
             |                           
            
                49.30
             | 
            
                48.98
             |                     
            
                22.29
             |                                 
            
                53,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2023
             | 
            
                -0.50 / -1.02%
             |             
            
                49.00
             |           
            
                49.00
             |               
            
                47.80
             |                           
            
                48.50
             | 
            
                48.18
             |                     
            
                21.93
             |                                 
            
                19,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2023
             | 
            
                +0.25 / +0.51%
             |             
            
                48.60
             |           
            
                50.20
             |               
            
                47.60
             |                           
            
                49.00
             | 
            
                48.80
             |                     
            
                22.16
             |                                 
            
                55,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2023
             | 
            
                +0.65 / +1.35%
             |             
            
                48.50
             |           
            
                48.80
             |               
            
                48.50
             |                           
            
                48.75
             | 
            
                48.62
             |                     
            
                22.05
             |                                 
            
                12,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2023
             | 
            
                -0.30 / -0.62%
             |             
            
                48.90
             |           
            
                48.90
             |               
            
                48.00
             |                           
            
                48.10
             | 
            
                48.43
             |                     
            
                21.75
             |                                 
            
                19,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2023
             | 
            
                -3.00 / -5.84%
             |             
            
                50.00
             |           
            
                50.00
             |               
            
                48.20
             |                           
            
                48.40
             | 
            
                48.85
             |                     
            
                21.89
             |                                 
            
                34,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2023
             | 
            
                +1.20 / +2.39%
             |             
            
                48.50
             |           
            
                52.50
             |               
            
                48.50
             |                           
            
                51.40
             | 
            
                50.55
             |                     
            
                23.24
             |                                 
            
                27,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2023
             | 
            
                -1.10 / -2.14%
             |             
            
                48.00
             |           
            
                51.00
             |               
            
                47.75
             |                           
            
                50.20
             | 
            
                48.09
             |                     
            
                22.70
             |                                 
            
                209,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2023
             | 
            
                +3.30 / +6.88%
             |             
            
                48.00
             |           
            
                51.30
             |               
            
                47.90
             |                           
            
                51.30
             | 
            
                49.36
             |                     
            
                23.20
             |                                 
            
                71,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2023
             | 
            
                +0.05 / +0.10%
             |             
            
                47.95
             |           
            
                48.00
             |               
            
                47.50
             |                           
            
                48.00
             | 
            
                47.89
             |                     
            
                21.71
             |                                 
            
                16,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2023
             | 
            
                +0.10 / +0.21%
             |             
            
                47.80
             |           
            
                48.00
             |               
            
                47.40
             |                           
            
                47.95
             | 
            
                47.57
             |                     
            
                21.68
             |                                 
            
                12,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2023
             | 
            
                0.00 / 0.00%
             |             
            
                47.85
             |           
            
                48.00
             |               
            
                47.70
             |                           
            
                47.85
             | 
            
                47.85
             |                     
            
                21.64
             |                                 
            
                20,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2023
             | 
            
                +0.05 / +0.10%
             |             
            
                47.75
             |           
            
                47.95
             |               
            
                47.50
             |                           
            
                47.85
             | 
            
                47.63
             |                     
            
                21.64
             |                                 
            
                21,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2023
             | 
            
                -0.05 / -0.10%
             |             
            
                47.75
             |           
            
                47.90
             |               
            
                47.10
             |                           
            
                47.80
             | 
            
                47.54
             |                     
            
                21.62
             |                                 
            
                40,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2023
             | 
            
                +0.35 / +0.74%
             |             
            
                47.05
             |           
            
                48.00
             |               
            
                47.05
             |                           
            
                47.85
             | 
            
                47.78
             |                     
            
                21.64
             |                                 
            
                3,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2023
             | 
            
                0.00 / 0.00%
             |             
            
                48.00
             |           
            
                48.00
             |               
            
                47.00
             |                           
            
                47.50
             | 
            
                47.53
             |                     
            
                21.48
             |                                 
            
                8,100
             |  
            
                 
             |                                                              
             
    
         
    
    
 |